~~NOTOC~~
[[zone_control_api]] > [[BS2_GetAntiPassbackZoneStatus]]

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===== BS2_GetAntiPassbackZoneStatus =====
Retrieves the status of selected Anti Passback zones.
==== Declaration ====
<code cpp>
#include "BS_API.h"

int BS2_GetAntiPassbackZoneStatus(void* context, BS2_DEVICE_ID deviceId, BS2_ZONE_ID* zoneIds, uint32_t zoneIdCount, BS2ZoneStatus** zoneStatusObj, uint32_t* numZoneStatus);
</code>

<callout type="info">
[[zone control api#BS2ZoneStatus|See BS2ZoneStatus Structure]]
</callout>
==== Parameter ====
  * [In] ''//context//'' : Context
  * [In] ''//deviceId//'' : Device ID
  * [In] ''//zoneIds//'' : List of Anti Passback zone IDs to retrieve
  * [In] ''//zoneIdCount//'' : Size of the Anti Passback zone ID list
  * [Out] ''//zoneStatusObj//'' : Zone status list pointer
  * [Out] ''//numZoneStatus//'' : Number of zone status records
<WRAP indent>
<WRAP info 70%>
**NOTE**\\
The zoneStatusObj variable needs to return the memory to the system by the [[BS2_ReleaseObject]] function after being used. 
</WRAP>
</WRAP>
==== Return Value ====
If successfully done, ''BS_SDK_SUCCESS'' will be returned. \\
If there is an error, the corresponding error code will be returned.
==== See Also ====
[[BS2_GetAntiPassbackZone]]\\ [[BS2_GetAllAntiPassbackZone]]\\ [[BS2_GetAllAntiPassbackZoneStatus]]\\ [[BS2_SetAntiPassbackZone]]\\ [[BS2_SetAntiPassbackZoneAlarm]]\\ [[BS2_RemoveAntiPassbackZone]]\\ [[BS2_RemoveAllAntiPassbackZone]]\\ [[BS2_ClearAntiPassbackZoneStatus]]\\ [[BS2_ClearAllAntiPassbackZoneStatus]]